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ABB RET615 Transformer Differential Protection Relay
Model: RET615
4-hour response · Pricing in SAR · Delivery across all KSA regions
RET615 — ABB RET615 Transformer Differential Protection Relay
The ABB RET615 provides dedicated differential protection for two-winding power transformers, combining biased differential, restricted earth-fault, overexcitation, and overcurrent protection in a single compact unit.
The RET615 is the preferred transformer protection relay for Saudi Arabia's utility and industrial power transformers due to its reliability and IEC 61850 compatibility. Razz Middle East provides full relay testing, configuration, and commissioning services.
Technical Specifications
Full specifications for the RET615
- Protected Object
- 2-winding transformer
- Current Inputs
- 6 × CT differential
- Protection
- Biased diff, REF, OC, OE
- CT Ratio Compensation
- Built-in
- Communication
- IEC 61850, GOOSE
- Mounting
- 19" rack / flush
- Standard
- IEC 60255-111
Key Features & Benefits
- Biased differential with harmonic restraint
- On-load tap changer compensation
- Inrush restraint (2nd harmonic)
- IEC 61850 GOOSE for fast tripping
Industrial Applications in Saudi Arabia
- Power transformer protection
- Step-up and step-down transformers
- Industrial HV/MV transformers
- Utility substation transformers
Industrial Supplier in Saudi Arabia
Get a Quote for the ABB RET615 Transformer Differential Protection Relay
We respond within 4 business hours. Send model RET615 for competitive pricing in SAR with delivery across Saudi Arabia and the GCC.
Frequently Asked Questions — RET615
Common questions from buyers in Saudi Arabia and the GCC